Mercurial > hg > graal-jvmci-8
annotate src/share/vm/prims/jniCheck.cpp @ 20318:fa62fb12cdca
6311046: -Xcheck:jni should support checking of GetPrimitiveArrayCritical.
Summary: Wrapped memory with standard bounds checking "GuardedMemory".
Reviewed-by: zgu, fparain, dcubed
author | dsimms |
---|---|
date | Thu, 14 Aug 2014 15:16:07 +0200 |
parents | ce8f6bb717c9 |
children | 29a5c2fd2d2e |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "classfile/systemDictionary.hpp" | |
27 #include "classfile/vmSymbols.hpp" | |
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28 #include "memory/guardedMemory.hpp" |
1972 | 29 #include "oops/instanceKlass.hpp" |
30 #include "oops/oop.inline.hpp" | |
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31 #include "oops/symbol.hpp" |
1972 | 32 #include "prims/jni.h" |
33 #include "prims/jniCheck.hpp" | |
34 #include "prims/jvm_misc.hpp" | |
35 #include "runtime/fieldDescriptor.hpp" | |
36 #include "runtime/handles.hpp" | |
37 #include "runtime/interfaceSupport.hpp" | |
38 #include "runtime/jfieldIDWorkaround.hpp" | |
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39 #include "runtime/thread.inline.hpp" |
1972 | 40 #ifdef TARGET_ARCH_x86 |
41 # include "jniTypes_x86.hpp" | |
42 #endif | |
43 #ifdef TARGET_ARCH_sparc | |
44 # include "jniTypes_sparc.hpp" | |
45 #endif | |
46 #ifdef TARGET_ARCH_zero | |
47 # include "jniTypes_zero.hpp" | |
48 #endif | |
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49 #ifdef TARGET_ARCH_arm |
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50 # include "jniTypes_arm.hpp" |
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51 #endif |
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52 #ifdef TARGET_ARCH_ppc |
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53 # include "jniTypes_ppc.hpp" |
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54 #endif |
0 | 55 |
56 | |
57 // Heap objects are allowed to be directly referenced only in VM code, | |
58 // not in native code. | |
59 | |
60 #define ASSERT_OOPS_ALLOWED \ | |
61 assert(JavaThread::current()->thread_state() == _thread_in_vm, \ | |
62 "jniCheck examining oops in bad state.") | |
63 | |
64 | |
65 // Execute the given block of source code with the thread in VM state. | |
66 // To do this, transition from the NATIVE state to the VM state, execute | |
67 // the code, and transtition back. The ThreadInVMfromNative constructor | |
68 // performs the transition to VM state, its destructor restores the | |
69 // NATIVE state. | |
70 | |
71 #define IN_VM(source_code) { \ | |
72 { \ | |
73 ThreadInVMfromNative __tiv(thr); \ | |
74 source_code \ | |
75 } \ | |
76 } | |
77 | |
78 | |
79 /* | |
80 * DECLARATIONS | |
81 */ | |
82 | |
83 static struct JNINativeInterface_ * unchecked_jni_NativeInterface; | |
84 | |
85 | |
86 /* | |
87 * MACRO DEFINITIONS | |
88 */ | |
89 | |
90 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the | |
91 // QUICK_ENTRY or LEAF variants found in jni.cpp. This allows handles | |
92 // to be created if a fatal error should occur. | |
93 | |
94 // Check for thread not attached to VM; need to catch this before | |
95 // assertions in the wrapper routines might fire | |
96 | |
97 // Check for env being the one value appropriate for this thread. | |
98 | |
99 #define JNI_ENTRY_CHECKED(result_type, header) \ | |
100 extern "C" { \ | |
101 result_type JNICALL header { \ | |
102 JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\ | |
103 if (thr == NULL || !thr->is_Java_thread()) { \ | |
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104 tty->print_cr("%s", fatal_using_jnienv_in_nonjava); \ |
0 | 105 os::abort(true); \ |
106 } \ | |
107 JNIEnv* xenv = thr->jni_environment(); \ | |
108 if (env != xenv) { \ | |
109 NativeReportJNIFatalError(thr, warn_wrong_jnienv); \ | |
110 } \ | |
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111 VM_ENTRY_BASE(result_type, header, thr) |
0 | 112 |
113 | |
114 #define UNCHECKED() (unchecked_jni_NativeInterface) | |
115 | |
116 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread"; | |
117 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\". A correct class descriptor " \ | |
118 "has no leading \"L\" or trailing \";\". Incorrect descriptors will not be accepted in future releases."; | |
119 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread"; | |
120 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \ | |
121 "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical"; | |
122 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI"; | |
123 static const char * fatal_received_null_class = "JNI received a null class"; | |
124 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class"; | |
125 static const char * fatal_class_not_a_throwable_class = "JNI Throw or ThrowNew received a class argument that is not a Throwable or Throwable subclass"; | |
126 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call"; | |
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127 static const char * fatal_non_weak_method = "non-weak methodID passed to JNI call"; |
0 | 128 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations"; |
129 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation"; | |
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130 static const char * fatal_prim_type_array_expected = "Primitive type array expected but not received for JNI array operation"; |
0 | 131 static const char * fatal_non_array = "Non-array passed to JNI array operations"; |
132 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI"; | |
133 static const char * fatal_should_be_static = "Non-static field ID passed to JNI"; | |
134 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI"; | |
135 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations"; | |
136 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations"; | |
137 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI"; | |
138 static const char * fatal_null_object = "Null object passed to JNI"; | |
139 static const char * fatal_wrong_field = "Wrong field ID passed to JNI"; | |
140 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations"; | |
141 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations"; | |
142 static const char * fatal_non_string = "JNI string operation received a non-string"; | |
143 | |
144 | |
145 // When in VM state: | |
146 static void ReportJNIWarning(JavaThread* thr, const char *msg) { | |
147 tty->print_cr("WARNING in native method: %s", msg); | |
148 thr->print_stack(); | |
149 } | |
150 | |
151 // When in NATIVE state: | |
152 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) { | |
153 IN_VM( | |
154 ReportJNIFatalError(thr, msg); | |
155 ) | |
156 } | |
157 | |
158 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) { | |
159 IN_VM( | |
160 ReportJNIWarning(thr, msg); | |
161 ) | |
162 } | |
163 | |
164 | |
165 | |
166 | |
167 /* | |
168 * SUPPORT FUNCTIONS | |
169 */ | |
170 | |
171 static inline void | |
172 functionEnterCritical(JavaThread* thr) | |
173 { | |
174 if (thr->has_pending_exception()) { | |
175 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
176 } | |
177 } | |
178 | |
179 static inline void | |
180 functionEnterCriticalExceptionAllowed(JavaThread* thr) | |
181 { | |
182 } | |
183 | |
184 static inline void | |
185 functionEnter(JavaThread* thr) | |
186 { | |
187 if (thr->in_critical()) { | |
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188 tty->print_cr("%s", warn_other_function_in_critical); |
0 | 189 } |
190 if (thr->has_pending_exception()) { | |
191 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
192 } | |
193 } | |
194 | |
195 static inline void | |
196 functionEnterExceptionAllowed(JavaThread* thr) | |
197 { | |
198 if (thr->in_critical()) { | |
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199 tty->print_cr("%s", warn_other_function_in_critical); |
0 | 200 } |
201 } | |
202 | |
203 static inline void | |
204 functionExit(JNIEnv *env) | |
205 { | |
206 /* nothing to do at this time */ | |
207 } | |
208 | |
209 static inline void | |
210 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype) | |
211 { | |
212 fieldDescriptor fd; | |
213 | |
214 /* make sure it is a static field */ | |
215 if (!jfieldIDWorkaround::is_static_jfieldID(fid)) | |
216 ReportJNIFatalError(thr, fatal_should_be_static); | |
217 | |
218 /* validate the class being passed */ | |
219 ASSERT_OOPS_ALLOWED; | |
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220 Klass* k_oop = jniCheck::validate_class(thr, cls, false); |
0 | 221 |
222 /* check for proper subclass hierarchy */ | |
223 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid); | |
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224 Klass* f_oop = id->holder(); |
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225 if (!InstanceKlass::cast(k_oop)->is_subtype_of(f_oop)) |
0 | 226 ReportJNIFatalError(thr, fatal_wrong_static_field); |
227 | |
228 /* check for proper field type */ | |
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229 if (!id->find_local_field(&fd)) |
0 | 230 ReportJNIFatalError(thr, fatal_static_field_not_found); |
231 if ((fd.field_type() != ftype) && | |
232 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
233 ReportJNIFatalError(thr, fatal_static_field_mismatch); | |
234 } | |
235 } | |
236 | |
237 static inline void | |
238 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype) | |
239 { | |
240 fieldDescriptor fd; | |
241 | |
242 /* make sure it is an instance field */ | |
243 if (jfieldIDWorkaround::is_static_jfieldID(fid)) | |
244 ReportJNIFatalError(thr, fatal_should_be_nonstatic); | |
245 | |
246 /* validate the object being passed and then get its class */ | |
247 ASSERT_OOPS_ALLOWED; | |
248 oop oopObj = jniCheck::validate_object(thr, obj); | |
249 if (!oopObj) { | |
250 ReportJNIFatalError(thr, fatal_null_object); | |
251 } | |
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252 Klass* k_oop = oopObj->klass(); |
0 | 253 |
254 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) { | |
255 ReportJNIFatalError(thr, fatal_wrong_field); | |
256 } | |
257 | |
258 /* make sure the field exists */ | |
259 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid); | |
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260 if (!InstanceKlass::cast(k_oop)->contains_field_offset(offset)) |
0 | 261 ReportJNIFatalError(thr, fatal_wrong_field); |
262 | |
263 /* check for proper field type */ | |
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264 if (!InstanceKlass::cast(k_oop)->find_field_from_offset(offset, |
0 | 265 false, &fd)) |
266 ReportJNIFatalError(thr, fatal_instance_field_not_found); | |
267 | |
268 if ((fd.field_type() != ftype) && | |
269 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
270 ReportJNIFatalError(thr, fatal_instance_field_mismatch); | |
271 } | |
272 } | |
273 | |
274 static inline void | |
275 checkString(JavaThread* thr, jstring js) | |
276 { | |
277 ASSERT_OOPS_ALLOWED; | |
278 oop s = jniCheck::validate_object(thr, js); | |
279 if (!s || !java_lang_String::is_instance(s)) | |
280 ReportJNIFatalError(thr, fatal_non_string); | |
281 } | |
282 | |
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283 static inline arrayOop |
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284 check_is_array(JavaThread* thr, jarray jArray) |
0 | 285 { |
286 ASSERT_OOPS_ALLOWED; | |
287 arrayOop aOop; | |
288 | |
289 aOop = (arrayOop)jniCheck::validate_object(thr, jArray); | |
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290 if (aOop == NULL || !aOop->is_array()) { |
0 | 291 ReportJNIFatalError(thr, fatal_non_array); |
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292 } |
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293 return aOop; |
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294 } |
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295 |
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296 static inline arrayOop |
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297 check_is_primitive_array(JavaThread* thr, jarray jArray) { |
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298 arrayOop aOop = check_is_array(thr, jArray); |
0 | 299 |
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300 if (!aOop->is_typeArray()) { |
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301 ReportJNIFatalError(thr, fatal_prim_type_array_expected); |
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302 } |
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303 return aOop; |
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304 } |
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305 |
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306 static inline void |
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307 check_primitive_array_type(JavaThread* thr, jarray jArray, BasicType elementType) |
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308 { |
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309 BasicType array_type; |
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310 arrayOop aOop; |
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311 |
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312 aOop = check_is_primitive_array(thr, jArray); |
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313 array_type = TypeArrayKlass::cast(aOop->klass())->element_type(); |
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314 if (array_type != elementType) { |
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315 ReportJNIFatalError(thr, fatal_element_type_mismatch); |
0 | 316 } |
317 } | |
318 | |
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319 static inline void |
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320 check_is_obj_array(JavaThread* thr, jarray jArray) { |
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321 arrayOop aOop = check_is_array(thr, jArray); |
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322 if (!aOop->is_objArray()) { |
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323 ReportJNIFatalError(thr, fatal_object_array_expected); |
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324 } |
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325 } |
0 | 326 |
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327 /* |
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328 * Copy and wrap array elements for bounds checking. |
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329 * Remember the original elements (GuardedMemory::get_tag()) |
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330 */ |
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331 static void* check_jni_wrap_copy_array(JavaThread* thr, jarray array, |
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332 void* orig_elements) { |
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333 void* result; |
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334 IN_VM( |
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335 oop a = JNIHandles::resolve_non_null(array); |
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336 size_t len = arrayOop(a)->length() << |
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337 TypeArrayKlass::cast(a->klass())->log2_element_size(); |
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338 result = GuardedMemory::wrap_copy(orig_elements, len, orig_elements); |
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339 ) |
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340 return result; |
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341 } |
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342 |
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343 static void* check_wrapped_array(JavaThread* thr, const char* fn_name, |
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344 void* obj, void* carray, size_t* rsz) { |
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345 if (carray == NULL) { |
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346 tty->print_cr("%s: elements vector NULL" PTR_FORMAT, fn_name, p2i(obj)); |
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347 NativeReportJNIFatalError(thr, "Elements vector NULL"); |
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348 } |
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349 GuardedMemory guarded(carray); |
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350 void* orig_result = guarded.get_tag(); |
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351 if (!guarded.verify_guards()) { |
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352 tty->print_cr("ReleasePrimitiveArrayCritical: release array failed bounds " |
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353 "check, incorrect pointer returned ? array: " PTR_FORMAT " carray: " |
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354 PTR_FORMAT, p2i(obj), p2i(carray)); |
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355 guarded.print_on(tty); |
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356 NativeReportJNIFatalError(thr, "ReleasePrimitiveArrayCritical: " |
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357 "failed bounds check"); |
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358 } |
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359 if (orig_result == NULL) { |
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360 tty->print_cr("ReleasePrimitiveArrayCritical: unrecognized elements. array: " |
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361 PTR_FORMAT " carray: " PTR_FORMAT, p2i(obj), p2i(carray)); |
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362 guarded.print_on(tty); |
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363 NativeReportJNIFatalError(thr, "ReleasePrimitiveArrayCritical: " |
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364 "unrecognized elements"); |
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365 } |
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366 if (rsz != NULL) { |
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367 *rsz = guarded.get_user_size(); |
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368 } |
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369 return orig_result; |
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370 } |
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371 |
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372 static void* check_wrapped_array_release(JavaThread* thr, const char* fn_name, |
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373 void* obj, void* carray, jint mode) { |
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374 size_t sz; |
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375 void* orig_result = check_wrapped_array(thr, fn_name, obj, carray, &sz); |
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376 switch (mode) { |
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377 case 0: |
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378 memcpy(orig_result, carray, sz); |
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379 GuardedMemory::free_copy(carray); |
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380 break; |
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381 case JNI_COMMIT: |
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382 memcpy(orig_result, carray, sz); |
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383 break; |
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384 case JNI_ABORT: |
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385 GuardedMemory::free_copy(carray); |
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386 break; |
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387 default: |
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388 tty->print_cr("%s: Unrecognized mode %i releasing array " |
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389 PTR_FORMAT " elements " PTR_FORMAT, fn_name, mode, p2i(obj), p2i(carray)); |
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390 NativeReportJNIFatalError(thr, "Unrecognized array release mode"); |
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391 } |
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392 return orig_result; |
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393 } |
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394 |
0 | 395 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) { |
396 if (JNIHandles::is_frame_handle(thr, obj) || | |
397 JNIHandles::is_local_handle(thr, obj) || | |
398 JNIHandles::is_global_handle(obj) || | |
399 JNIHandles::is_weak_global_handle(obj)) { | |
400 ASSERT_OOPS_ALLOWED; | |
401 return JNIHandles::resolve_external_guard(obj); | |
402 } | |
403 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
404 return NULL; | |
405 } | |
406 | |
407 | |
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408 Method* jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) { |
0 | 409 ASSERT_OOPS_ALLOWED; |
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410 // do the fast jmethodID check first |
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411 Method* moop = Method::checked_resolve_jmethod_id(method_id); |
0 | 412 if (moop == NULL) { |
413 ReportJNIFatalError(thr, fatal_wrong_class_or_method); | |
414 } | |
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415 // jmethodIDs are supposed to be weak handles in the class loader data, |
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416 // but that can be expensive so check it last |
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417 else if (!Method::is_method_id(method_id)) { |
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418 ReportJNIFatalError(thr, fatal_non_weak_method); |
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419 } |
0 | 420 return moop; |
421 } | |
422 | |
423 | |
424 oop jniCheck::validate_object(JavaThread* thr, jobject obj) { | |
425 if (!obj) | |
426 return NULL; | |
427 ASSERT_OOPS_ALLOWED; | |
428 oop oopObj = jniCheck::validate_handle(thr, obj); | |
429 if (!oopObj) { | |
430 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
431 } | |
432 return oopObj; | |
433 } | |
434 | |
435 // Warn if a class descriptor is in decorated form; class descriptors | |
436 // passed to JNI findClass should not be decorated unless they are | |
437 // array descriptors. | |
438 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) { | |
439 if (name == NULL) return; // implementation accepts NULL so just return | |
440 | |
441 size_t len = strlen(name); | |
442 | |
443 if (len >= 2 && | |
444 name[0] == JVM_SIGNATURE_CLASS && // 'L' | |
445 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';' | |
446 char msg[JVM_MAXPATHLEN]; | |
447 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name); | |
448 ReportJNIWarning(thr, msg); | |
449 } | |
450 } | |
451 | |
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452 Klass* jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) { |
0 | 453 ASSERT_OOPS_ALLOWED; |
454 oop mirror = jniCheck::validate_handle(thr, clazz); | |
455 if (!mirror) { | |
456 ReportJNIFatalError(thr, fatal_received_null_class); | |
457 } | |
458 | |
1142 | 459 if (mirror->klass() != SystemDictionary::Class_klass()) { |
0 | 460 ReportJNIFatalError(thr, fatal_class_not_a_class); |
461 } | |
462 | |
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463 Klass* k = java_lang_Class::as_Klass(mirror); |
0 | 464 // Make allowances for primitive classes ... |
465 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) { | |
466 ReportJNIFatalError(thr, fatal_class_not_a_class); | |
467 } | |
468 return k; | |
469 } | |
470 | |
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471 void jniCheck::validate_throwable_klass(JavaThread* thr, Klass* klass) { |
0 | 472 ASSERT_OOPS_ALLOWED; |
473 assert(klass != NULL, "klass argument must have a value"); | |
474 | |
6983 | 475 if (!klass->oop_is_instance() || |
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476 !InstanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) { |
0 | 477 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class); |
478 } | |
479 } | |
480 | |
481 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) { | |
482 /* validate the object being passed */ | |
483 ASSERT_OOPS_ALLOWED; | |
484 jniCheck::validate_jmethod_id(thr, method_id); | |
485 jniCheck::validate_object(thr, obj); | |
486 } | |
487 | |
488 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) { | |
489 /* validate the class being passed */ | |
490 ASSERT_OOPS_ALLOWED; | |
491 jniCheck::validate_jmethod_id(thr, method_id); | |
492 jniCheck::validate_class(thr, clazz, false); | |
493 } | |
494 | |
495 | |
496 /* | |
497 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE | |
498 */ | |
499 | |
500 JNI_ENTRY_CHECKED(jclass, | |
501 checked_jni_DefineClass(JNIEnv *env, | |
502 const char *name, | |
503 jobject loader, | |
504 const jbyte *buf, | |
505 jsize len)) | |
506 functionEnter(thr); | |
507 IN_VM( | |
508 jniCheck::validate_object(thr, loader); | |
509 ) | |
510 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); | |
511 functionExit(env); | |
512 return result; | |
513 JNI_END | |
514 | |
515 JNI_ENTRY_CHECKED(jclass, | |
516 checked_jni_FindClass(JNIEnv *env, | |
517 const char *name)) | |
518 functionEnter(thr); | |
519 IN_VM( | |
520 jniCheck::validate_class_descriptor(thr, name); | |
521 ) | |
522 jclass result = UNCHECKED()->FindClass(env, name); | |
523 functionExit(env); | |
524 return result; | |
525 JNI_END | |
526 | |
527 JNI_ENTRY_CHECKED(jmethodID, | |
528 checked_jni_FromReflectedMethod(JNIEnv *env, | |
529 jobject method)) | |
530 functionEnter(thr); | |
531 IN_VM( | |
532 jniCheck::validate_object(thr, method); | |
533 ) | |
534 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); | |
535 functionExit(env); | |
536 return result; | |
537 JNI_END | |
538 | |
539 JNI_ENTRY_CHECKED(jfieldID, | |
540 checked_jni_FromReflectedField(JNIEnv *env, | |
541 jobject field)) | |
542 functionEnter(thr); | |
543 IN_VM( | |
544 jniCheck::validate_object(thr, field); | |
545 ) | |
546 jfieldID result = UNCHECKED()->FromReflectedField(env, field); | |
547 functionExit(env); | |
548 return result; | |
549 JNI_END | |
550 | |
551 JNI_ENTRY_CHECKED(jobject, | |
552 checked_jni_ToReflectedMethod(JNIEnv *env, | |
553 jclass cls, | |
554 jmethodID methodID, | |
555 jboolean isStatic)) | |
556 functionEnter(thr); | |
557 IN_VM( | |
558 jniCheck::validate_class(thr, cls, false); | |
559 jniCheck::validate_jmethod_id(thr, methodID); | |
560 ) | |
561 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, | |
562 isStatic); | |
563 functionExit(env); | |
564 return result; | |
565 JNI_END | |
566 | |
567 JNI_ENTRY_CHECKED(jclass, | |
568 checked_jni_GetSuperclass(JNIEnv *env, | |
569 jclass sub)) | |
570 functionEnter(thr); | |
571 IN_VM( | |
572 jniCheck::validate_class(thr, sub, true); | |
573 ) | |
574 jclass result = UNCHECKED()->GetSuperclass(env, sub); | |
575 functionExit(env); | |
576 return result; | |
577 JNI_END | |
578 | |
579 JNI_ENTRY_CHECKED(jboolean, | |
580 checked_jni_IsAssignableFrom(JNIEnv *env, | |
581 jclass sub, | |
582 jclass sup)) | |
583 functionEnter(thr); | |
584 IN_VM( | |
585 jniCheck::validate_class(thr, sub, true); | |
586 jniCheck::validate_class(thr, sup, true); | |
587 ) | |
588 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); | |
589 functionExit(env); | |
590 return result; | |
591 JNI_END | |
592 | |
593 JNI_ENTRY_CHECKED(jobject, | |
594 checked_jni_ToReflectedField(JNIEnv *env, | |
595 jclass cls, | |
596 jfieldID fieldID, | |
597 jboolean isStatic)) | |
598 functionEnter(thr); | |
599 IN_VM( | |
600 jniCheck::validate_class(thr, cls, false); | |
601 ) | |
602 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, | |
603 isStatic); | |
604 functionExit(env); | |
605 return result; | |
606 JNI_END | |
607 | |
608 JNI_ENTRY_CHECKED(jint, | |
609 checked_jni_Throw(JNIEnv *env, | |
610 jthrowable obj)) | |
611 functionEnter(thr); | |
612 IN_VM( | |
613 oop oopObj = jniCheck::validate_object(thr, obj); | |
614 if (oopObj == NULL) { | |
615 // Unchecked Throw tolerates a NULL obj, so just warn | |
616 ReportJNIWarning(thr, "JNI Throw called with NULL throwable"); | |
617 } else { | |
618 jniCheck::validate_throwable_klass(thr, oopObj->klass()); | |
619 } | |
620 ) | |
621 jint result = UNCHECKED()->Throw(env, obj); | |
622 functionExit(env); | |
623 return result; | |
624 JNI_END | |
625 | |
626 JNI_ENTRY_CHECKED(jint, | |
627 checked_jni_ThrowNew(JNIEnv *env, | |
628 jclass clazz, | |
629 const char *msg)) | |
630 functionEnter(thr); | |
631 IN_VM( | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
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6197
diff
changeset
|
632 Klass* k = jniCheck::validate_class(thr, clazz, false); |
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
633 assert(k != NULL, "validate_class shouldn't return NULL Klass*"); |
0 | 634 jniCheck::validate_throwable_klass(thr, k); |
635 ) | |
636 jint result = UNCHECKED()->ThrowNew(env, clazz, msg); | |
637 functionExit(env); | |
638 return result; | |
639 JNI_END | |
640 | |
641 JNI_ENTRY_CHECKED(jthrowable, | |
642 checked_jni_ExceptionOccurred(JNIEnv *env)) | |
643 functionEnterExceptionAllowed(thr); | |
644 jthrowable result = UNCHECKED()->ExceptionOccurred(env); | |
645 functionExit(env); | |
646 return result; | |
647 JNI_END | |
648 | |
649 JNI_ENTRY_CHECKED(void, | |
650 checked_jni_ExceptionDescribe(JNIEnv *env)) | |
651 functionEnterExceptionAllowed(thr); | |
652 UNCHECKED()->ExceptionDescribe(env); | |
653 functionExit(env); | |
654 JNI_END | |
655 | |
656 JNI_ENTRY_CHECKED(void, | |
657 checked_jni_ExceptionClear(JNIEnv *env)) | |
658 functionEnterExceptionAllowed(thr); | |
659 UNCHECKED()->ExceptionClear(env); | |
660 functionExit(env); | |
661 JNI_END | |
662 | |
663 JNI_ENTRY_CHECKED(void, | |
664 checked_jni_FatalError(JNIEnv *env, | |
665 const char *msg)) | |
666 functionEnter(thr); | |
667 UNCHECKED()->FatalError(env, msg); | |
668 functionExit(env); | |
669 JNI_END | |
670 | |
671 JNI_ENTRY_CHECKED(jint, | |
672 checked_jni_PushLocalFrame(JNIEnv *env, | |
673 jint capacity)) | |
674 functionEnterExceptionAllowed(thr); | |
675 if (capacity < 0) | |
676 NativeReportJNIFatalError(thr, "negative capacity"); | |
677 jint result = UNCHECKED()->PushLocalFrame(env, capacity); | |
678 functionExit(env); | |
679 return result; | |
680 JNI_END | |
681 | |
682 JNI_ENTRY_CHECKED(jobject, | |
683 checked_jni_PopLocalFrame(JNIEnv *env, | |
684 jobject result)) | |
685 functionEnterExceptionAllowed(thr); | |
686 jobject res = UNCHECKED()->PopLocalFrame(env, result); | |
687 functionExit(env); | |
688 return res; | |
689 JNI_END | |
690 | |
691 JNI_ENTRY_CHECKED(jobject, | |
692 checked_jni_NewGlobalRef(JNIEnv *env, | |
693 jobject lobj)) | |
694 functionEnter(thr); | |
695 IN_VM( | |
696 if (lobj != NULL) { | |
697 jniCheck::validate_handle(thr, lobj); | |
698 } | |
699 ) | |
700 jobject result = UNCHECKED()->NewGlobalRef(env,lobj); | |
701 functionExit(env); | |
702 return result; | |
703 JNI_END | |
704 | |
705 JNI_ENTRY_CHECKED(void, | |
706 checked_jni_DeleteGlobalRef(JNIEnv *env, | |
707 jobject gref)) | |
708 functionEnterExceptionAllowed(thr); | |
709 IN_VM( | |
710 jniCheck::validate_object(thr, gref); | |
711 if (gref && !JNIHandles::is_global_handle(gref)) { | |
712 ReportJNIFatalError(thr, | |
713 "Invalid global JNI handle passed to DeleteGlobalRef"); | |
714 } | |
715 ) | |
716 UNCHECKED()->DeleteGlobalRef(env,gref); | |
717 functionExit(env); | |
718 JNI_END | |
719 | |
720 JNI_ENTRY_CHECKED(void, | |
721 checked_jni_DeleteLocalRef(JNIEnv *env, | |
722 jobject obj)) | |
723 functionEnterExceptionAllowed(thr); | |
724 IN_VM( | |
725 jniCheck::validate_object(thr, obj); | |
726 if (obj && !(JNIHandles::is_local_handle(thr, obj) || | |
727 JNIHandles::is_frame_handle(thr, obj))) | |
728 ReportJNIFatalError(thr, | |
729 "Invalid local JNI handle passed to DeleteLocalRef"); | |
730 ) | |
731 UNCHECKED()->DeleteLocalRef(env, obj); | |
732 functionExit(env); | |
733 JNI_END | |
734 | |
735 JNI_ENTRY_CHECKED(jboolean, | |
736 checked_jni_IsSameObject(JNIEnv *env, | |
737 jobject obj1, | |
738 jobject obj2)) | |
739 functionEnterExceptionAllowed(thr); | |
740 IN_VM( | |
741 /* This JNI function can be used to compare weak global references | |
742 * to NULL objects. If the handles are valid, but contain NULL, | |
743 * then don't attempt to validate the object. | |
744 */ | |
745 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) { | |
746 jniCheck::validate_object(thr, obj1); | |
747 } | |
748 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) { | |
749 jniCheck::validate_object(thr, obj2); | |
750 } | |
751 ) | |
752 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); | |
753 functionExit(env); | |
754 return result; | |
755 JNI_END | |
756 | |
757 JNI_ENTRY_CHECKED(jobject, | |
758 checked_jni_NewLocalRef(JNIEnv *env, | |
759 jobject ref)) | |
760 functionEnter(thr); | |
761 IN_VM( | |
762 if (ref != NULL) { | |
763 jniCheck::validate_handle(thr, ref); | |
764 } | |
765 ) | |
766 jobject result = UNCHECKED()->NewLocalRef(env, ref); | |
767 functionExit(env); | |
768 return result; | |
769 JNI_END | |
770 | |
771 JNI_ENTRY_CHECKED(jint, | |
772 checked_jni_EnsureLocalCapacity(JNIEnv *env, | |
773 jint capacity)) | |
774 functionEnter(thr); | |
775 if (capacity < 0) { | |
776 NativeReportJNIFatalError(thr, "negative capacity"); | |
777 } | |
778 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); | |
779 functionExit(env); | |
780 return result; | |
781 JNI_END | |
782 | |
783 JNI_ENTRY_CHECKED(jobject, | |
784 checked_jni_AllocObject(JNIEnv *env, | |
785 jclass clazz)) | |
786 functionEnter(thr); | |
787 IN_VM( | |
788 jniCheck::validate_class(thr, clazz, false); | |
789 ) | |
790 jobject result = UNCHECKED()->AllocObject(env,clazz); | |
791 functionExit(env); | |
792 return result; | |
793 JNI_END | |
794 | |
795 JNI_ENTRY_CHECKED(jobject, | |
796 checked_jni_NewObject(JNIEnv *env, | |
797 jclass clazz, | |
798 jmethodID methodID, | |
799 ...)) | |
800 functionEnter(thr); | |
801 va_list args; | |
802 IN_VM( | |
803 jniCheck::validate_class(thr, clazz, false); | |
804 jniCheck::validate_jmethod_id(thr, methodID); | |
805 ) | |
806 va_start(args, methodID); | |
807 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
808 va_end(args); | |
809 functionExit(env); | |
810 return result; | |
811 JNI_END | |
812 | |
813 JNI_ENTRY_CHECKED(jobject, | |
814 checked_jni_NewObjectV(JNIEnv *env, | |
815 jclass clazz, | |
816 jmethodID methodID, | |
817 va_list args)) | |
818 functionEnter(thr); | |
819 IN_VM( | |
820 jniCheck::validate_class(thr, clazz, false); | |
821 jniCheck::validate_jmethod_id(thr, methodID); | |
822 ) | |
823 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
824 functionExit(env); | |
825 return result; | |
826 JNI_END | |
827 | |
828 JNI_ENTRY_CHECKED(jobject, | |
829 checked_jni_NewObjectA(JNIEnv *env, | |
830 jclass clazz, | |
831 jmethodID methodID, | |
832 const jvalue *args)) | |
833 functionEnter(thr); | |
834 IN_VM( | |
835 jniCheck::validate_class(thr, clazz, false); | |
836 jniCheck::validate_jmethod_id(thr, methodID); | |
837 ) | |
838 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); | |
839 functionExit(env); | |
840 return result; | |
841 JNI_END | |
842 | |
843 JNI_ENTRY_CHECKED(jclass, | |
844 checked_jni_GetObjectClass(JNIEnv *env, | |
845 jobject obj)) | |
846 functionEnter(thr); | |
847 IN_VM( | |
848 jniCheck::validate_object(thr, obj); | |
849 ) | |
850 jclass result = UNCHECKED()->GetObjectClass(env,obj); | |
851 functionExit(env); | |
852 return result; | |
853 JNI_END | |
854 | |
855 JNI_ENTRY_CHECKED(jboolean, | |
856 checked_jni_IsInstanceOf(JNIEnv *env, | |
857 jobject obj, | |
858 jclass clazz)) | |
859 functionEnter(thr); | |
860 IN_VM( | |
861 jniCheck::validate_object(thr, obj); | |
862 jniCheck::validate_class(thr, clazz, true); | |
863 ) | |
864 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); | |
865 functionExit(env); | |
866 return result; | |
867 JNI_END | |
868 | |
869 JNI_ENTRY_CHECKED(jmethodID, | |
870 checked_jni_GetMethodID(JNIEnv *env, | |
871 jclass clazz, | |
872 const char *name, | |
873 const char *sig)) | |
874 functionEnter(thr); | |
875 IN_VM( | |
876 jniCheck::validate_class(thr, clazz, false); | |
877 ) | |
878 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); | |
879 functionExit(env); | |
880 return result; | |
881 JNI_END | |
882 | |
883 #define WRAPPER_CallMethod(ResultType, Result) \ | |
884 JNI_ENTRY_CHECKED(ResultType, \ | |
885 checked_jni_Call##Result##Method(JNIEnv *env, \ | |
886 jobject obj, \ | |
887 jmethodID methodID, \ | |
888 ...)) \ | |
889 functionEnter(thr); \ | |
890 va_list args; \ | |
891 IN_VM( \ | |
892 jniCheck::validate_call_object(thr, obj, methodID); \ | |
893 ) \ | |
894 va_start(args,methodID); \ | |
895 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ | |
896 args); \ | |
897 va_end(args); \ | |
898 functionExit(env); \ | |
899 return result; \ | |
900 JNI_END \ | |
901 \ | |
902 JNI_ENTRY_CHECKED(ResultType, \ | |
903 checked_jni_Call##Result##MethodV(JNIEnv *env, \ | |
904 jobject obj, \ | |
905 jmethodID methodID, \ | |
906 va_list args)) \ | |
907 functionEnter(thr); \ | |
908 IN_VM(\ | |
909 jniCheck::validate_call_object(thr, obj, methodID); \ | |
910 ) \ | |
911 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ | |
912 args); \ | |
913 functionExit(env); \ | |
914 return result; \ | |
915 JNI_END \ | |
916 \ | |
917 JNI_ENTRY_CHECKED(ResultType, \ | |
918 checked_jni_Call##Result##MethodA(JNIEnv *env, \ | |
919 jobject obj, \ | |
920 jmethodID methodID, \ | |
921 const jvalue * args)) \ | |
922 functionEnter(thr); \ | |
923 IN_VM( \ | |
924 jniCheck::validate_call_object(thr, obj, methodID); \ | |
925 ) \ | |
926 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ | |
927 args); \ | |
928 functionExit(env); \ | |
929 return result; \ | |
930 JNI_END | |
931 | |
932 WRAPPER_CallMethod(jobject,Object) | |
933 WRAPPER_CallMethod(jboolean,Boolean) | |
934 WRAPPER_CallMethod(jbyte,Byte) | |
935 WRAPPER_CallMethod(jshort,Short) | |
936 WRAPPER_CallMethod(jchar,Char) | |
937 WRAPPER_CallMethod(jint,Int) | |
938 WRAPPER_CallMethod(jlong,Long) | |
939 WRAPPER_CallMethod(jfloat,Float) | |
940 WRAPPER_CallMethod(jdouble,Double) | |
941 | |
942 JNI_ENTRY_CHECKED(void, | |
943 checked_jni_CallVoidMethod(JNIEnv *env, \ | |
944 jobject obj, \ | |
945 jmethodID methodID, \ | |
946 ...)) | |
947 functionEnter(thr); | |
948 va_list args; | |
949 IN_VM( | |
950 jniCheck::validate_call_object(thr, obj, methodID); | |
951 ) | |
952 va_start(args,methodID); | |
953 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
954 va_end(args); | |
955 functionExit(env); | |
956 JNI_END | |
957 | |
958 JNI_ENTRY_CHECKED(void, | |
959 checked_jni_CallVoidMethodV(JNIEnv *env, | |
960 jobject obj, | |
961 jmethodID methodID, | |
962 va_list args)) | |
963 functionEnter(thr); | |
964 IN_VM( | |
965 jniCheck::validate_call_object(thr, obj, methodID); | |
966 ) | |
967 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
968 functionExit(env); | |
969 JNI_END | |
970 | |
971 JNI_ENTRY_CHECKED(void, | |
972 checked_jni_CallVoidMethodA(JNIEnv *env, | |
973 jobject obj, | |
974 jmethodID methodID, | |
975 const jvalue * args)) | |
976 functionEnter(thr); | |
977 IN_VM( | |
978 jniCheck::validate_call_object(thr, obj, methodID); | |
979 ) | |
980 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); | |
981 functionExit(env); | |
982 JNI_END | |
983 | |
984 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ | |
985 JNI_ENTRY_CHECKED(ResultType, \ | |
986 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \ | |
987 jobject obj, \ | |
988 jclass clazz, \ | |
989 jmethodID methodID, \ | |
990 ...)) \ | |
991 functionEnter(thr); \ | |
992 va_list args; \ | |
993 IN_VM( \ | |
994 jniCheck::validate_call_object(thr, obj, methodID); \ | |
995 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
996 ) \ | |
997 va_start(args,methodID); \ | |
998 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
999 obj, \ | |
1000 clazz, \ | |
1001 methodID,\ | |
1002 args); \ | |
1003 va_end(args); \ | |
1004 functionExit(env); \ | |
1005 return result; \ | |
1006 JNI_END \ | |
1007 \ | |
1008 JNI_ENTRY_CHECKED(ResultType, \ | |
1009 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \ | |
1010 jobject obj, \ | |
1011 jclass clazz, \ | |
1012 jmethodID methodID, \ | |
1013 va_list args)) \ | |
1014 functionEnter(thr); \ | |
1015 IN_VM( \ | |
1016 jniCheck::validate_call_object(thr, obj, methodID); \ | |
1017 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
1018 ) \ | |
1019 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
1020 obj, \ | |
1021 clazz, \ | |
1022 methodID,\ | |
1023 args); \ | |
1024 functionExit(env); \ | |
1025 return result; \ | |
1026 JNI_END \ | |
1027 \ | |
1028 JNI_ENTRY_CHECKED(ResultType, \ | |
1029 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \ | |
1030 jobject obj, \ | |
1031 jclass clazz, \ | |
1032 jmethodID methodID, \ | |
1033 const jvalue * args)) \ | |
1034 functionEnter(thr); \ | |
1035 IN_VM( \ | |
1036 jniCheck::validate_call_object(thr, obj, methodID); \ | |
1037 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
1038 ) \ | |
1039 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \ | |
1040 obj, \ | |
1041 clazz, \ | |
1042 methodID,\ | |
1043 args); \ | |
1044 functionExit(env); \ | |
1045 return result; \ | |
1046 JNI_END | |
1047 | |
1048 WRAPPER_CallNonvirtualMethod(jobject,Object) | |
1049 WRAPPER_CallNonvirtualMethod(jboolean,Boolean) | |
1050 WRAPPER_CallNonvirtualMethod(jbyte,Byte) | |
1051 WRAPPER_CallNonvirtualMethod(jshort,Short) | |
1052 WRAPPER_CallNonvirtualMethod(jchar,Char) | |
1053 WRAPPER_CallNonvirtualMethod(jint,Int) | |
1054 WRAPPER_CallNonvirtualMethod(jlong,Long) | |
1055 WRAPPER_CallNonvirtualMethod(jfloat,Float) | |
1056 WRAPPER_CallNonvirtualMethod(jdouble,Double) | |
1057 | |
1058 JNI_ENTRY_CHECKED(void, | |
1059 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env, | |
1060 jobject obj, | |
1061 jclass clazz, | |
1062 jmethodID methodID, | |
1063 ...)) | |
1064 functionEnter(thr); | |
1065 va_list args; | |
1066 IN_VM( | |
1067 jniCheck::validate_call_object(thr, obj, methodID); | |
1068 jniCheck::validate_call_class(thr, clazz, methodID); | |
1069 ) | |
1070 va_start(args,methodID); | |
1071 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
1072 va_end(args); | |
1073 functionExit(env); | |
1074 JNI_END | |
1075 | |
1076 JNI_ENTRY_CHECKED(void, | |
1077 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env, | |
1078 jobject obj, | |
1079 jclass clazz, | |
1080 jmethodID methodID, | |
1081 va_list args)) | |
1082 functionEnter(thr); | |
1083 IN_VM( | |
1084 jniCheck::validate_call_object(thr, obj, methodID); | |
1085 jniCheck::validate_call_class(thr, clazz, methodID); | |
1086 ) | |
1087 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
1088 functionExit(env); | |
1089 JNI_END | |
1090 | |
1091 JNI_ENTRY_CHECKED(void, | |
1092 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env, | |
1093 jobject obj, | |
1094 jclass clazz, | |
1095 jmethodID methodID, | |
1096 const jvalue * args)) | |
1097 functionEnter(thr); | |
1098 IN_VM( | |
1099 jniCheck::validate_call_object(thr, obj, methodID); | |
1100 jniCheck::validate_call_class(thr, clazz, methodID); | |
1101 ) | |
1102 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); | |
1103 functionExit(env); | |
1104 JNI_END | |
1105 | |
1106 JNI_ENTRY_CHECKED(jfieldID, | |
1107 checked_jni_GetFieldID(JNIEnv *env, | |
1108 jclass clazz, | |
1109 const char *name, | |
1110 const char *sig)) | |
1111 functionEnter(thr); | |
1112 IN_VM( | |
1113 jniCheck::validate_class(thr, clazz, false); | |
1114 ) | |
1115 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); | |
1116 functionExit(env); | |
1117 return result; | |
1118 JNI_END | |
1119 | |
1120 #define WRAPPER_GetField(ReturnType,Result,FieldType) \ | |
1121 JNI_ENTRY_CHECKED(ReturnType, \ | |
1122 checked_jni_Get##Result##Field(JNIEnv *env, \ | |
1123 jobject obj, \ | |
1124 jfieldID fieldID)) \ | |
1125 functionEnter(thr); \ | |
1126 IN_VM( \ | |
1127 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1128 ) \ | |
1129 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ | |
1130 functionExit(env); \ | |
1131 return result; \ | |
1132 JNI_END | |
1133 | |
1134 WRAPPER_GetField(jobject, Object, T_OBJECT) | |
1135 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN) | |
1136 WRAPPER_GetField(jbyte, Byte, T_BYTE) | |
1137 WRAPPER_GetField(jshort, Short, T_SHORT) | |
1138 WRAPPER_GetField(jchar, Char, T_CHAR) | |
1139 WRAPPER_GetField(jint, Int, T_INT) | |
1140 WRAPPER_GetField(jlong, Long, T_LONG) | |
1141 WRAPPER_GetField(jfloat, Float, T_FLOAT) | |
1142 WRAPPER_GetField(jdouble, Double, T_DOUBLE) | |
1143 | |
1144 #define WRAPPER_SetField(ValueType,Result,FieldType) \ | |
1145 JNI_ENTRY_CHECKED(void, \ | |
1146 checked_jni_Set##Result##Field(JNIEnv *env, \ | |
1147 jobject obj, \ | |
1148 jfieldID fieldID, \ | |
1149 ValueType val)) \ | |
1150 functionEnter(thr); \ | |
1151 IN_VM( \ | |
1152 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1153 ) \ | |
1154 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ | |
1155 functionExit(env); \ | |
1156 JNI_END | |
1157 | |
1158 WRAPPER_SetField(jobject, Object, T_OBJECT) | |
1159 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN) | |
1160 WRAPPER_SetField(jbyte, Byte, T_BYTE) | |
1161 WRAPPER_SetField(jshort, Short, T_SHORT) | |
1162 WRAPPER_SetField(jchar, Char, T_CHAR) | |
1163 WRAPPER_SetField(jint, Int, T_INT) | |
1164 WRAPPER_SetField(jlong, Long, T_LONG) | |
1165 WRAPPER_SetField(jfloat, Float, T_FLOAT) | |
1166 WRAPPER_SetField(jdouble, Double, T_DOUBLE) | |
1167 | |
1168 | |
1169 JNI_ENTRY_CHECKED(jmethodID, | |
1170 checked_jni_GetStaticMethodID(JNIEnv *env, | |
1171 jclass clazz, | |
1172 const char *name, | |
1173 const char *sig)) | |
1174 functionEnter(thr); | |
1175 IN_VM( | |
1176 jniCheck::validate_class(thr, clazz, false); | |
1177 ) | |
1178 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); | |
1179 functionExit(env); | |
1180 return result; | |
1181 JNI_END | |
1182 | |
1183 #define WRAPPER_CallStaticMethod(ReturnType,Result) \ | |
1184 JNI_ENTRY_CHECKED(ReturnType, \ | |
1185 checked_jni_CallStatic##Result##Method(JNIEnv *env, \ | |
1186 jclass clazz, \ | |
1187 jmethodID methodID, \ | |
1188 ...)) \ | |
1189 functionEnter(thr); \ | |
1190 va_list args; \ | |
1191 IN_VM( \ | |
1192 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1193 jniCheck::validate_class(thr, clazz, false); \ | |
1194 ) \ | |
1195 va_start(args,methodID); \ | |
1196 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1197 clazz, \ | |
1198 methodID, \ | |
1199 args); \ | |
1200 va_end(args); \ | |
1201 functionExit(env); \ | |
1202 return result; \ | |
1203 JNI_END \ | |
1204 \ | |
1205 JNI_ENTRY_CHECKED(ReturnType, \ | |
1206 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \ | |
1207 jclass clazz, \ | |
1208 jmethodID methodID,\ | |
1209 va_list args)) \ | |
1210 functionEnter(thr); \ | |
1211 IN_VM( \ | |
1212 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1213 jniCheck::validate_class(thr, clazz, false); \ | |
1214 ) \ | |
1215 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1216 clazz, \ | |
1217 methodID, \ | |
1218 args); \ | |
1219 functionExit(env); \ | |
1220 return result; \ | |
1221 JNI_END \ | |
1222 \ | |
1223 JNI_ENTRY_CHECKED(ReturnType, \ | |
1224 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \ | |
1225 jclass clazz, \ | |
1226 jmethodID methodID, \ | |
1227 const jvalue *args)) \ | |
1228 functionEnter(thr); \ | |
1229 IN_VM( \ | |
1230 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1231 jniCheck::validate_class(thr, clazz, false); \ | |
1232 ) \ | |
1233 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \ | |
1234 clazz, \ | |
1235 methodID, \ | |
1236 args); \ | |
1237 functionExit(env); \ | |
1238 return result; \ | |
1239 JNI_END | |
1240 | |
1241 WRAPPER_CallStaticMethod(jobject,Object) | |
1242 WRAPPER_CallStaticMethod(jboolean,Boolean) | |
1243 WRAPPER_CallStaticMethod(jbyte,Byte) | |
1244 WRAPPER_CallStaticMethod(jshort,Short) | |
1245 WRAPPER_CallStaticMethod(jchar,Char) | |
1246 WRAPPER_CallStaticMethod(jint,Int) | |
1247 WRAPPER_CallStaticMethod(jlong,Long) | |
1248 WRAPPER_CallStaticMethod(jfloat,Float) | |
1249 WRAPPER_CallStaticMethod(jdouble,Double) | |
1250 | |
1251 JNI_ENTRY_CHECKED(void, | |
1252 checked_jni_CallStaticVoidMethod(JNIEnv *env, | |
1253 jclass cls, | |
1254 jmethodID methodID, | |
1255 ...)) | |
1256 functionEnter(thr); | |
1257 va_list args; | |
1258 IN_VM( | |
1259 jniCheck::validate_jmethod_id(thr, methodID); | |
1260 jniCheck::validate_class(thr, cls, false); | |
1261 ) | |
1262 va_start(args,methodID); | |
1263 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1264 va_end(args); | |
1265 functionExit(env); | |
1266 JNI_END | |
1267 | |
1268 JNI_ENTRY_CHECKED(void, | |
1269 checked_jni_CallStaticVoidMethodV(JNIEnv *env, | |
1270 jclass cls, | |
1271 jmethodID methodID, | |
1272 va_list args)) | |
1273 functionEnter(thr); | |
1274 IN_VM( | |
1275 jniCheck::validate_jmethod_id(thr, methodID); | |
1276 jniCheck::validate_class(thr, cls, false); | |
1277 ) | |
1278 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1279 functionExit(env); | |
1280 JNI_END | |
1281 | |
1282 JNI_ENTRY_CHECKED(void, | |
1283 checked_jni_CallStaticVoidMethodA(JNIEnv *env, | |
1284 jclass cls, | |
1285 jmethodID methodID, | |
1286 const jvalue * args)) | |
1287 functionEnter(thr); | |
1288 IN_VM( | |
1289 jniCheck::validate_jmethod_id(thr, methodID); | |
1290 jniCheck::validate_class(thr, cls, false); | |
1291 ) | |
1292 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); | |
1293 functionExit(env); | |
1294 JNI_END | |
1295 | |
1296 JNI_ENTRY_CHECKED(jfieldID, | |
1297 checked_jni_GetStaticFieldID(JNIEnv *env, | |
1298 jclass clazz, | |
1299 const char *name, | |
1300 const char *sig)) | |
1301 functionEnter(thr); | |
1302 IN_VM( | |
1303 jniCheck::validate_class(thr, clazz, false); | |
1304 ) | |
1305 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); | |
1306 functionExit(env); | |
1307 return result; | |
1308 JNI_END | |
1309 | |
1310 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \ | |
1311 JNI_ENTRY_CHECKED(ReturnType, \ | |
1312 checked_jni_GetStatic##Result##Field(JNIEnv *env, \ | |
1313 jclass clazz, \ | |
1314 jfieldID fieldID)) \ | |
1315 functionEnter(thr); \ | |
1316 IN_VM( \ | |
1317 jniCheck::validate_class(thr, clazz, false); \ | |
1318 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1319 ) \ | |
1320 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ | |
1321 clazz, \ | |
1322 fieldID); \ | |
1323 functionExit(env); \ | |
1324 return result; \ | |
1325 JNI_END | |
1326 | |
1327 WRAPPER_GetStaticField(jobject, Object, T_OBJECT) | |
1328 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1329 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE) | |
1330 WRAPPER_GetStaticField(jshort, Short, T_SHORT) | |
1331 WRAPPER_GetStaticField(jchar, Char, T_CHAR) | |
1332 WRAPPER_GetStaticField(jint, Int, T_INT) | |
1333 WRAPPER_GetStaticField(jlong, Long, T_LONG) | |
1334 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT) | |
1335 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE) | |
1336 | |
1337 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \ | |
1338 JNI_ENTRY_CHECKED(void, \ | |
1339 checked_jni_SetStatic##Result##Field(JNIEnv *env, \ | |
1340 jclass clazz, \ | |
1341 jfieldID fieldID, \ | |
1342 ValueType value)) \ | |
1343 functionEnter(thr); \ | |
1344 IN_VM( \ | |
1345 jniCheck::validate_class(thr, clazz, false); \ | |
1346 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1347 ) \ | |
1348 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ | |
1349 functionExit(env); \ | |
1350 JNI_END | |
1351 | |
1352 WRAPPER_SetStaticField(jobject, Object, T_OBJECT) | |
1353 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1354 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE) | |
1355 WRAPPER_SetStaticField(jshort, Short, T_SHORT) | |
1356 WRAPPER_SetStaticField(jchar, Char, T_CHAR) | |
1357 WRAPPER_SetStaticField(jint, Int, T_INT) | |
1358 WRAPPER_SetStaticField(jlong, Long, T_LONG) | |
1359 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT) | |
1360 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE) | |
1361 | |
1362 | |
1363 JNI_ENTRY_CHECKED(jstring, | |
1364 checked_jni_NewString(JNIEnv *env, | |
1365 const jchar *unicode, | |
1366 jsize len)) | |
1367 functionEnter(thr); | |
1368 jstring result = UNCHECKED()->NewString(env,unicode,len); | |
1369 functionExit(env); | |
1370 return result; | |
1371 JNI_END | |
1372 | |
1373 JNI_ENTRY_CHECKED(jsize, | |
1374 checked_jni_GetStringLength(JNIEnv *env, | |
1375 jstring str)) | |
1376 functionEnter(thr); | |
1377 IN_VM( | |
1378 checkString(thr, str); | |
1379 ) | |
1380 jsize result = UNCHECKED()->GetStringLength(env,str); | |
1381 functionExit(env); | |
1382 return result; | |
1383 JNI_END | |
1384 | |
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1385 // Arbitrary (but well-known) tag |
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1386 const void* STRING_TAG = (void*)0x47114711; |
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1387 |
0 | 1388 JNI_ENTRY_CHECKED(const jchar *, |
1389 checked_jni_GetStringChars(JNIEnv *env, | |
1390 jstring str, | |
1391 jboolean *isCopy)) | |
1392 functionEnter(thr); | |
1393 IN_VM( | |
1394 checkString(thr, str); | |
1395 ) | |
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1396 jchar* new_result = NULL; |
0 | 1397 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy); |
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1398 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringChars didn't return a copy as expected"); |
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1399 if (result != NULL) { |
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1400 size_t len = UNCHECKED()->GetStringLength(env,str) + 1; // + 1 for NULL termination |
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1401 len *= sizeof(jchar); |
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1402 new_result = (jchar*) GuardedMemory::wrap_copy(result, len, STRING_TAG); |
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1403 if (new_result == NULL) { |
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1404 vm_exit_out_of_memory(len, OOM_MALLOC_ERROR, "checked_jni_GetStringChars"); |
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1405 } |
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1406 // Avoiding call to UNCHECKED()->ReleaseStringChars() since that will fire unexpected dtrace probes |
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1407 // Note that the dtrace arguments for the allocated memory will not match up with this solution. |
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1408 FreeHeap((char*)result); |
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1409 } |
0 | 1410 functionExit(env); |
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1411 return new_result; |
0 | 1412 JNI_END |
1413 | |
1414 JNI_ENTRY_CHECKED(void, | |
1415 checked_jni_ReleaseStringChars(JNIEnv *env, | |
1416 jstring str, | |
1417 const jchar *chars)) | |
1418 functionEnterExceptionAllowed(thr); | |
1419 IN_VM( | |
1420 checkString(thr, str); | |
1421 ) | |
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1422 if (chars == NULL) { |
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1423 // still do the unchecked call to allow dtrace probes |
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1424 UNCHECKED()->ReleaseStringChars(env,str,chars); |
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1425 } |
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1426 else { |
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1427 GuardedMemory guarded((void*)chars); |
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1428 if (guarded.verify_guards()) { |
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1429 tty->print_cr("ReleaseStringChars: release chars failed bounds check. " |
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1430 "string: " PTR_FORMAT " chars: " PTR_FORMAT, p2i(str), p2i(chars)); |
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1431 guarded.print_on(tty); |
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1432 NativeReportJNIFatalError(thr, "ReleaseStringChars: " |
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1433 "release chars failed bounds check."); |
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1434 } |
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1435 if (guarded.get_tag() != STRING_TAG) { |
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1436 tty->print_cr("ReleaseStringChars: called on something not allocated " |
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1437 "by GetStringChars. string: " PTR_FORMAT " chars: " PTR_FORMAT, |
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1438 p2i(str), p2i(chars)); |
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1439 NativeReportJNIFatalError(thr, "ReleaseStringChars called on something " |
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1440 "not allocated by GetStringChars"); |
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1441 } |
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1442 UNCHECKED()->ReleaseStringChars(env, str, |
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1443 (const jchar*) guarded.release_for_freeing()); |
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1444 } |
0 | 1445 functionExit(env); |
1446 JNI_END | |
1447 | |
1448 JNI_ENTRY_CHECKED(jstring, | |
1449 checked_jni_NewStringUTF(JNIEnv *env, | |
1450 const char *utf)) | |
1451 functionEnter(thr); | |
1452 jstring result = UNCHECKED()->NewStringUTF(env,utf); | |
1453 functionExit(env); | |
1454 return result; | |
1455 JNI_END | |
1456 | |
1457 JNI_ENTRY_CHECKED(jsize, | |
1458 checked_jni_GetStringUTFLength(JNIEnv *env, | |
1459 jstring str)) | |
1460 functionEnter(thr); | |
1461 IN_VM( | |
1462 checkString(thr, str); | |
1463 ) | |
1464 jsize result = UNCHECKED()->GetStringUTFLength(env,str); | |
1465 functionExit(env); | |
1466 return result; | |
1467 JNI_END | |
1468 | |
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1469 // Arbitrary (but well-known) tag - different than GetStringChars |
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1470 const void* STRING_UTF_TAG = (void*) 0x48124812; |
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1471 |
0 | 1472 JNI_ENTRY_CHECKED(const char *, |
1473 checked_jni_GetStringUTFChars(JNIEnv *env, | |
1474 jstring str, | |
1475 jboolean *isCopy)) | |
1476 functionEnter(thr); | |
1477 IN_VM( | |
1478 checkString(thr, str); | |
1479 ) | |
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1480 char* new_result = NULL; |
0 | 1481 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy); |
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1482 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringUTFChars didn't return a copy as expected"); |
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1483 if (result != NULL) { |
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1484 size_t len = strlen(result) + 1; // + 1 for NULL termination |
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1485 new_result = (char*) GuardedMemory::wrap_copy(result, len, STRING_UTF_TAG); |
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1486 if (new_result == NULL) { |
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1487 vm_exit_out_of_memory(len, OOM_MALLOC_ERROR, "checked_jni_GetStringUTFChars"); |
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1488 } |
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1489 // Avoiding call to UNCHECKED()->ReleaseStringUTFChars() since that will fire unexpected dtrace probes |
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1490 // Note that the dtrace arguments for the allocated memory will not match up with this solution. |
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1491 FreeHeap((char*)result, mtInternal); |
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1492 } |
0 | 1493 functionExit(env); |
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1494 return new_result; |
0 | 1495 JNI_END |
1496 | |
1497 JNI_ENTRY_CHECKED(void, | |
1498 checked_jni_ReleaseStringUTFChars(JNIEnv *env, | |
1499 jstring str, | |
1500 const char* chars)) | |
1501 functionEnterExceptionAllowed(thr); | |
1502 IN_VM( | |
1503 checkString(thr, str); | |
1504 ) | |
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1505 if (chars == NULL) { |
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1506 // still do the unchecked call to allow dtrace probes |
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1507 UNCHECKED()->ReleaseStringUTFChars(env,str,chars); |
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1508 } |
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|
1509 else { |
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|
1510 GuardedMemory guarded((void*)chars); |
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1511 if (guarded.verify_guards()) { |
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1512 tty->print_cr("ReleaseStringUTFChars: release chars failed bounds check. " |
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1513 "string: " PTR_FORMAT " chars: " PTR_FORMAT, p2i(str), p2i(chars)); |
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1514 guarded.print_on(tty); |
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1515 NativeReportJNIFatalError(thr, "ReleaseStringUTFChars: " |
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1516 "release chars failed bounds check."); |
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1517 } |
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1518 if (guarded.get_tag() != STRING_UTF_TAG) { |
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1519 tty->print_cr("ReleaseStringUTFChars: called on something not " |
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1520 "allocated by GetStringUTFChars. string: " PTR_FORMAT " chars: " |
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1521 PTR_FORMAT, p2i(str), p2i(chars)); |
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1522 NativeReportJNIFatalError(thr, "ReleaseStringUTFChars " |
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1523 "called on something not allocated by GetStringUTFChars"); |
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1524 } |
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1525 UNCHECKED()->ReleaseStringUTFChars(env, str, |
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1526 (const char*) guarded.release_for_freeing()); |
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1527 } |
0 | 1528 functionExit(env); |
1529 JNI_END | |
1530 | |
1531 JNI_ENTRY_CHECKED(jsize, | |
1532 checked_jni_GetArrayLength(JNIEnv *env, | |
1533 jarray array)) | |
1534 functionEnter(thr); | |
1535 IN_VM( | |
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1536 check_is_array(thr, array); |
0 | 1537 ) |
1538 jsize result = UNCHECKED()->GetArrayLength(env,array); | |
1539 functionExit(env); | |
1540 return result; | |
1541 JNI_END | |
1542 | |
1543 JNI_ENTRY_CHECKED(jobjectArray, | |
1544 checked_jni_NewObjectArray(JNIEnv *env, | |
1545 jsize len, | |
1546 jclass clazz, | |
1547 jobject init)) | |
1548 functionEnter(thr); | |
1549 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); | |
1550 functionExit(env); | |
1551 return result; | |
1552 JNI_END | |
1553 | |
1554 JNI_ENTRY_CHECKED(jobject, | |
1555 checked_jni_GetObjectArrayElement(JNIEnv *env, | |
1556 jobjectArray array, | |
1557 jsize index)) | |
1558 functionEnter(thr); | |
1559 IN_VM( | |
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1560 check_is_obj_array(thr, array); |
0 | 1561 ) |
1562 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); | |
1563 functionExit(env); | |
1564 return result; | |
1565 JNI_END | |
1566 | |
1567 JNI_ENTRY_CHECKED(void, | |
1568 checked_jni_SetObjectArrayElement(JNIEnv *env, | |
1569 jobjectArray array, | |
1570 jsize index, | |
1571 jobject val)) | |
1572 functionEnter(thr); | |
1573 IN_VM( | |
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1574 check_is_obj_array(thr, array); |
0 | 1575 ) |
1576 UNCHECKED()->SetObjectArrayElement(env,array,index,val); | |
1577 functionExit(env); | |
1578 JNI_END | |
1579 | |
1580 #define WRAPPER_NewScalarArray(Return, Result) \ | |
1581 JNI_ENTRY_CHECKED(Return, \ | |
1582 checked_jni_New##Result##Array(JNIEnv *env, \ | |
1583 jsize len)) \ | |
1584 functionEnter(thr); \ | |
1585 Return result = UNCHECKED()->New##Result##Array(env,len); \ | |
1586 functionExit(env); \ | |
1587 return (Return) result; \ | |
1588 JNI_END | |
1589 | |
1590 WRAPPER_NewScalarArray(jbooleanArray, Boolean) | |
1591 WRAPPER_NewScalarArray(jbyteArray, Byte) | |
1592 WRAPPER_NewScalarArray(jshortArray, Short) | |
1593 WRAPPER_NewScalarArray(jcharArray, Char) | |
1594 WRAPPER_NewScalarArray(jintArray, Int) | |
1595 WRAPPER_NewScalarArray(jlongArray, Long) | |
1596 WRAPPER_NewScalarArray(jfloatArray, Float) | |
1597 WRAPPER_NewScalarArray(jdoubleArray, Double) | |
1598 | |
1599 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \ | |
1600 JNI_ENTRY_CHECKED(ElementType *, \ | |
1601 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \ | |
1602 ElementType##Array array, \ | |
1603 jboolean *isCopy)) \ | |
1604 functionEnter(thr); \ | |
1605 IN_VM( \ | |
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1606 check_primitive_array_type(thr, array, ElementTag); \ |
0 | 1607 ) \ |
1608 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \ | |
1609 array, \ | |
1610 isCopy); \ | |
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1611 if (result != NULL) { \ |
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1612 result = (ElementType *) check_jni_wrap_copy_array(thr, array, result); \ |
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1613 } \ |
0 | 1614 functionExit(env); \ |
1615 return result; \ | |
1616 JNI_END | |
1617 | |
1618 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean) | |
1619 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte) | |
1620 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short) | |
1621 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char) | |
1622 WRAPPER_GetScalarArrayElements(T_INT, jint, Int) | |
1623 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long) | |
1624 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float) | |
1625 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double) | |
1626 | |
1627 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \ | |
1628 JNI_ENTRY_CHECKED(void, \ | |
1629 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \ | |
1630 ElementType##Array array, \ | |
1631 ElementType *elems, \ | |
1632 jint mode)) \ | |
1633 functionEnterExceptionAllowed(thr); \ | |
1634 IN_VM( \ | |
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1635 check_primitive_array_type(thr, array, ElementTag); \ |
0 | 1636 ASSERT_OOPS_ALLOWED; \ |
1637 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
1638 ) \ | |
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1639 ElementType* orig_result = (ElementType *) check_wrapped_array_release( \ |
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1640 thr, "checked_jni_Release"#Result"ArrayElements", array, elems, mode); \ |
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1641 UNCHECKED()->Release##Result##ArrayElements(env, array, orig_result, mode); \ |
0 | 1642 functionExit(env); \ |
1643 JNI_END | |
1644 | |
1645 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) | |
1646 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte) | |
1647 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short) | |
1648 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char) | |
1649 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int) | |
1650 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long) | |
1651 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float) | |
1652 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double) | |
1653 | |
1654 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1655 JNI_ENTRY_CHECKED(void, \ | |
1656 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \ | |
1657 ElementType##Array array, \ | |
1658 jsize start, \ | |
1659 jsize len, \ | |
1660 ElementType *buf)) \ | |
1661 functionEnter(thr); \ | |
1662 IN_VM( \ | |
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1663 check_primitive_array_type(thr, array, ElementTag); \ |
0 | 1664 ) \ |
1665 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ | |
1666 functionExit(env); \ | |
1667 JNI_END | |
1668 | |
1669 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1670 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1671 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short) | |
1672 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char) | |
1673 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int) | |
1674 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long) | |
1675 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1676 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1677 | |
1678 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1679 JNI_ENTRY_CHECKED(void, \ | |
1680 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \ | |
1681 ElementType##Array array, \ | |
1682 jsize start, \ | |
1683 jsize len, \ | |
1684 const ElementType *buf)) \ | |
1685 functionEnter(thr); \ | |
1686 IN_VM( \ | |
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1687 check_primitive_array_type(thr, array, ElementTag); \ |
0 | 1688 ) \ |
1689 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ | |
1690 functionExit(env); \ | |
1691 JNI_END | |
1692 | |
1693 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1694 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1695 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short) | |
1696 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char) | |
1697 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int) | |
1698 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long) | |
1699 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1700 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1701 | |
1702 JNI_ENTRY_CHECKED(jint, | |
1703 checked_jni_RegisterNatives(JNIEnv *env, | |
1704 jclass clazz, | |
1705 const JNINativeMethod *methods, | |
1706 jint nMethods)) | |
1707 functionEnter(thr); | |
1708 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); | |
1709 functionExit(env); | |
1710 return result; | |
1711 JNI_END | |
1712 | |
1713 JNI_ENTRY_CHECKED(jint, | |
1714 checked_jni_UnregisterNatives(JNIEnv *env, | |
1715 jclass clazz)) | |
1716 functionEnter(thr); | |
1717 jint result = UNCHECKED()->UnregisterNatives(env,clazz); | |
1718 functionExit(env); | |
1719 return result; | |
1720 JNI_END | |
1721 | |
1722 JNI_ENTRY_CHECKED(jint, | |
1723 checked_jni_MonitorEnter(JNIEnv *env, | |
1724 jobject obj)) | |
1725 functionEnter(thr); | |
1726 IN_VM( | |
1727 jniCheck::validate_object(thr, obj); | |
1728 ) | |
1729 jint result = UNCHECKED()->MonitorEnter(env,obj); | |
1730 functionExit(env); | |
1731 return result; | |
1732 JNI_END | |
1733 | |
1734 JNI_ENTRY_CHECKED(jint, | |
1735 checked_jni_MonitorExit(JNIEnv *env, | |
1736 jobject obj)) | |
1737 functionEnterExceptionAllowed(thr); | |
1738 IN_VM( | |
1739 jniCheck::validate_object(thr, obj); | |
1740 ) | |
1741 jint result = UNCHECKED()->MonitorExit(env,obj); | |
1742 functionExit(env); | |
1743 return result; | |
1744 JNI_END | |
1745 | |
1746 JNI_ENTRY_CHECKED(jint, | |
1747 checked_jni_GetJavaVM(JNIEnv *env, | |
1748 JavaVM **vm)) | |
1749 functionEnter(thr); | |
1750 jint result = UNCHECKED()->GetJavaVM(env,vm); | |
1751 functionExit(env); | |
1752 return result; | |
1753 JNI_END | |
1754 | |
1755 JNI_ENTRY_CHECKED(void, | |
1756 checked_jni_GetStringRegion(JNIEnv *env, | |
1757 jstring str, | |
1758 jsize start, | |
1759 jsize len, | |
1760 jchar *buf)) | |
1761 functionEnter(thr); | |
1762 IN_VM( | |
1763 checkString(thr, str); | |
1764 ) | |
1765 UNCHECKED()->GetStringRegion(env, str, start, len, buf); | |
1766 functionExit(env); | |
1767 JNI_END | |
1768 | |
1769 JNI_ENTRY_CHECKED(void, | |
1770 checked_jni_GetStringUTFRegion(JNIEnv *env, | |
1771 jstring str, | |
1772 jsize start, | |
1773 jsize len, | |
1774 char *buf)) | |
1775 functionEnter(thr); | |
1776 IN_VM( | |
1777 checkString(thr, str); | |
1778 ) | |
1779 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); | |
1780 functionExit(env); | |
1781 JNI_END | |
1782 | |
1783 JNI_ENTRY_CHECKED(void *, | |
1784 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env, | |
1785 jarray array, | |
1786 jboolean *isCopy)) | |
1787 functionEnterCritical(thr); | |
1788 IN_VM( | |
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1789 check_is_primitive_array(thr, array); |
0 | 1790 ) |
1791 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy); | |
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1792 if (result != NULL) { |
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1793 result = check_jni_wrap_copy_array(thr, array, result); |
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1794 } |
0 | 1795 functionExit(env); |
1796 return result; | |
1797 JNI_END | |
1798 | |
1799 JNI_ENTRY_CHECKED(void, | |
1800 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env, | |
1801 jarray array, | |
1802 void *carray, | |
1803 jint mode)) | |
1804 functionEnterCriticalExceptionAllowed(thr); | |
1805 IN_VM( | |
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1806 check_is_primitive_array(thr, array); |
0 | 1807 ) |
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1808 // Check the element array... |
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1809 void* orig_result = check_wrapped_array_release(thr, "ReleasePrimitiveArrayCritical", array, carray, mode); |
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1810 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, orig_result, mode); |
0 | 1811 functionExit(env); |
1812 JNI_END | |
1813 | |
1814 JNI_ENTRY_CHECKED(const jchar*, | |
1815 checked_jni_GetStringCritical(JNIEnv *env, | |
1816 jstring string, | |
1817 jboolean *isCopy)) | |
1818 functionEnterCritical(thr); | |
1819 IN_VM( | |
1820 checkString(thr, string); | |
1821 ) | |
1822 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); | |
1823 functionExit(env); | |
1824 return result; | |
1825 JNI_END | |
1826 | |
1827 JNI_ENTRY_CHECKED(void, | |
1828 checked_jni_ReleaseStringCritical(JNIEnv *env, | |
1829 jstring str, | |
1830 const jchar *chars)) | |
1831 functionEnterCriticalExceptionAllowed(thr); | |
1832 IN_VM( | |
1833 checkString(thr, str); | |
1834 ) | |
1835 /* The Hotspot JNI code does not use the parameters, so just check the | |
1836 * string parameter as a minor sanity check | |
1837 */ | |
1838 UNCHECKED()->ReleaseStringCritical(env, str, chars); | |
1839 functionExit(env); | |
1840 JNI_END | |
1841 | |
1842 JNI_ENTRY_CHECKED(jweak, | |
1843 checked_jni_NewWeakGlobalRef(JNIEnv *env, | |
1844 jobject obj)) | |
1845 functionEnter(thr); | |
1846 IN_VM( | |
1847 if (obj != NULL) { | |
1848 jniCheck::validate_handle(thr, obj); | |
1849 } | |
1850 ) | |
1851 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); | |
1852 functionExit(env); | |
1853 return result; | |
1854 JNI_END | |
1855 | |
1856 JNI_ENTRY_CHECKED(void, | |
1857 checked_jni_DeleteWeakGlobalRef(JNIEnv *env, | |
1858 jweak ref)) | |
1859 functionEnterExceptionAllowed(thr); | |
1860 UNCHECKED()->DeleteWeakGlobalRef(env, ref); | |
1861 functionExit(env); | |
1862 JNI_END | |
1863 | |
1864 JNI_ENTRY_CHECKED(jboolean, | |
1865 checked_jni_ExceptionCheck(JNIEnv *env)) | |
1866 functionEnterExceptionAllowed(thr); | |
1867 jboolean result = UNCHECKED()->ExceptionCheck(env); | |
1868 functionExit(env); | |
1869 return result; | |
1870 JNI_END | |
1871 | |
1872 JNI_ENTRY_CHECKED(jobject, | |
1873 checked_jni_NewDirectByteBuffer(JNIEnv *env, | |
1874 void *address, | |
1875 jlong capacity)) | |
1876 functionEnter(thr); | |
1877 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); | |
1878 functionExit(env); | |
1879 return result; | |
1880 JNI_END | |
1881 | |
1882 JNI_ENTRY_CHECKED(void *, | |
1883 checked_jni_GetDirectBufferAddress(JNIEnv *env, | |
1884 jobject buf)) | |
1885 functionEnter(thr); | |
1886 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); | |
1887 functionExit(env); | |
1888 return result; | |
1889 JNI_END | |
1890 | |
1891 JNI_ENTRY_CHECKED(jlong, | |
1892 checked_jni_GetDirectBufferCapacity(JNIEnv *env, | |
1893 jobject buf)) | |
1894 functionEnter(thr); | |
1895 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); | |
1896 functionExit(env); | |
1897 return result; | |
1898 JNI_END | |
1899 | |
1900 JNI_ENTRY_CHECKED(jobjectRefType, | |
1901 checked_jni_GetObjectRefType(JNIEnv *env, | |
1902 jobject obj)) | |
1903 functionEnter(thr); | |
1904 /* validate the object being passed */ | |
1905 IN_VM( | |
1906 jniCheck::validate_object(thr, obj); | |
1907 ) | |
1908 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); | |
1909 functionExit(env); | |
1910 return result; | |
1911 JNI_END | |
1912 | |
1913 | |
1914 JNI_ENTRY_CHECKED(jint, | |
1915 checked_jni_GetVersion(JNIEnv *env)) | |
1916 functionEnter(thr); | |
1917 jint result = UNCHECKED()->GetVersion(env); | |
1918 functionExit(env); | |
1919 return result; | |
1920 JNI_END | |
1921 | |
1922 | |
1923 | |
1924 /* | |
1925 * Structure containing all checked jni functions | |
1926 */ | |
1927 struct JNINativeInterface_ checked_jni_NativeInterface = { | |
1928 NULL, | |
1929 NULL, | |
1930 NULL, | |
1931 | |
1932 NULL, | |
1933 | |
1934 checked_jni_GetVersion, | |
1935 | |
1936 checked_jni_DefineClass, | |
1937 checked_jni_FindClass, | |
1938 | |
1939 checked_jni_FromReflectedMethod, | |
1940 checked_jni_FromReflectedField, | |
1941 | |
1942 checked_jni_ToReflectedMethod, | |
1943 | |
1944 checked_jni_GetSuperclass, | |
1945 checked_jni_IsAssignableFrom, | |
1946 | |
1947 checked_jni_ToReflectedField, | |
1948 | |
1949 checked_jni_Throw, | |
1950 checked_jni_ThrowNew, | |
1951 checked_jni_ExceptionOccurred, | |
1952 checked_jni_ExceptionDescribe, | |
1953 checked_jni_ExceptionClear, | |
1954 checked_jni_FatalError, | |
1955 | |
1956 checked_jni_PushLocalFrame, | |
1957 checked_jni_PopLocalFrame, | |
1958 | |
1959 checked_jni_NewGlobalRef, | |
1960 checked_jni_DeleteGlobalRef, | |
1961 checked_jni_DeleteLocalRef, | |
1962 checked_jni_IsSameObject, | |
1963 | |
1964 checked_jni_NewLocalRef, | |
1965 checked_jni_EnsureLocalCapacity, | |
1966 | |
1967 checked_jni_AllocObject, | |
1968 checked_jni_NewObject, | |
1969 checked_jni_NewObjectV, | |
1970 checked_jni_NewObjectA, | |
1971 | |
1972 checked_jni_GetObjectClass, | |
1973 checked_jni_IsInstanceOf, | |
1974 | |
1975 checked_jni_GetMethodID, | |
1976 | |
1977 checked_jni_CallObjectMethod, | |
1978 checked_jni_CallObjectMethodV, | |
1979 checked_jni_CallObjectMethodA, | |
1980 checked_jni_CallBooleanMethod, | |
1981 checked_jni_CallBooleanMethodV, | |
1982 checked_jni_CallBooleanMethodA, | |
1983 checked_jni_CallByteMethod, | |
1984 checked_jni_CallByteMethodV, | |
1985 checked_jni_CallByteMethodA, | |
1986 checked_jni_CallCharMethod, | |
1987 checked_jni_CallCharMethodV, | |
1988 checked_jni_CallCharMethodA, | |
1989 checked_jni_CallShortMethod, | |
1990 checked_jni_CallShortMethodV, | |
1991 checked_jni_CallShortMethodA, | |
1992 checked_jni_CallIntMethod, | |
1993 checked_jni_CallIntMethodV, | |
1994 checked_jni_CallIntMethodA, | |
1995 checked_jni_CallLongMethod, | |
1996 checked_jni_CallLongMethodV, | |
1997 checked_jni_CallLongMethodA, | |
1998 checked_jni_CallFloatMethod, | |
1999 checked_jni_CallFloatMethodV, | |
2000 checked_jni_CallFloatMethodA, | |
2001 checked_jni_CallDoubleMethod, | |
2002 checked_jni_CallDoubleMethodV, | |
2003 checked_jni_CallDoubleMethodA, | |
2004 checked_jni_CallVoidMethod, | |
2005 checked_jni_CallVoidMethodV, | |
2006 checked_jni_CallVoidMethodA, | |
2007 | |
2008 checked_jni_CallNonvirtualObjectMethod, | |
2009 checked_jni_CallNonvirtualObjectMethodV, | |
2010 checked_jni_CallNonvirtualObjectMethodA, | |
2011 checked_jni_CallNonvirtualBooleanMethod, | |
2012 checked_jni_CallNonvirtualBooleanMethodV, | |
2013 checked_jni_CallNonvirtualBooleanMethodA, | |
2014 checked_jni_CallNonvirtualByteMethod, | |
2015 checked_jni_CallNonvirtualByteMethodV, | |
2016 checked_jni_CallNonvirtualByteMethodA, | |
2017 checked_jni_CallNonvirtualCharMethod, | |
2018 checked_jni_CallNonvirtualCharMethodV, | |
2019 checked_jni_CallNonvirtualCharMethodA, | |
2020 checked_jni_CallNonvirtualShortMethod, | |
2021 checked_jni_CallNonvirtualShortMethodV, | |
2022 checked_jni_CallNonvirtualShortMethodA, | |
2023 checked_jni_CallNonvirtualIntMethod, | |
2024 checked_jni_CallNonvirtualIntMethodV, | |
2025 checked_jni_CallNonvirtualIntMethodA, | |
2026 checked_jni_CallNonvirtualLongMethod, | |
2027 checked_jni_CallNonvirtualLongMethodV, | |
2028 checked_jni_CallNonvirtualLongMethodA, | |
2029 checked_jni_CallNonvirtualFloatMethod, | |
2030 checked_jni_CallNonvirtualFloatMethodV, | |
2031 checked_jni_CallNonvirtualFloatMethodA, | |
2032 checked_jni_CallNonvirtualDoubleMethod, | |
2033 checked_jni_CallNonvirtualDoubleMethodV, | |
2034 checked_jni_CallNonvirtualDoubleMethodA, | |
2035 checked_jni_CallNonvirtualVoidMethod, | |
2036 checked_jni_CallNonvirtualVoidMethodV, | |
2037 checked_jni_CallNonvirtualVoidMethodA, | |
2038 | |
2039 checked_jni_GetFieldID, | |
2040 | |
2041 checked_jni_GetObjectField, | |
2042 checked_jni_GetBooleanField, | |
2043 checked_jni_GetByteField, | |
2044 checked_jni_GetCharField, | |
2045 checked_jni_GetShortField, | |
2046 checked_jni_GetIntField, | |
2047 checked_jni_GetLongField, | |
2048 checked_jni_GetFloatField, | |
2049 checked_jni_GetDoubleField, | |
2050 | |
2051 checked_jni_SetObjectField, | |
2052 checked_jni_SetBooleanField, | |
2053 checked_jni_SetByteField, | |
2054 checked_jni_SetCharField, | |
2055 checked_jni_SetShortField, | |
2056 checked_jni_SetIntField, | |
2057 checked_jni_SetLongField, | |
2058 checked_jni_SetFloatField, | |
2059 checked_jni_SetDoubleField, | |
2060 | |
2061 checked_jni_GetStaticMethodID, | |
2062 | |
2063 checked_jni_CallStaticObjectMethod, | |
2064 checked_jni_CallStaticObjectMethodV, | |
2065 checked_jni_CallStaticObjectMethodA, | |
2066 checked_jni_CallStaticBooleanMethod, | |
2067 checked_jni_CallStaticBooleanMethodV, | |
2068 checked_jni_CallStaticBooleanMethodA, | |
2069 checked_jni_CallStaticByteMethod, | |
2070 checked_jni_CallStaticByteMethodV, | |
2071 checked_jni_CallStaticByteMethodA, | |
2072 checked_jni_CallStaticCharMethod, | |
2073 checked_jni_CallStaticCharMethodV, | |
2074 checked_jni_CallStaticCharMethodA, | |
2075 checked_jni_CallStaticShortMethod, | |
2076 checked_jni_CallStaticShortMethodV, | |
2077 checked_jni_CallStaticShortMethodA, | |
2078 checked_jni_CallStaticIntMethod, | |
2079 checked_jni_CallStaticIntMethodV, | |
2080 checked_jni_CallStaticIntMethodA, | |
2081 checked_jni_CallStaticLongMethod, | |
2082 checked_jni_CallStaticLongMethodV, | |
2083 checked_jni_CallStaticLongMethodA, | |
2084 checked_jni_CallStaticFloatMethod, | |
2085 checked_jni_CallStaticFloatMethodV, | |
2086 checked_jni_CallStaticFloatMethodA, | |
2087 checked_jni_CallStaticDoubleMethod, | |
2088 checked_jni_CallStaticDoubleMethodV, | |
2089 checked_jni_CallStaticDoubleMethodA, | |
2090 checked_jni_CallStaticVoidMethod, | |
2091 checked_jni_CallStaticVoidMethodV, | |
2092 checked_jni_CallStaticVoidMethodA, | |
2093 | |
2094 checked_jni_GetStaticFieldID, | |
2095 | |
2096 checked_jni_GetStaticObjectField, | |
2097 checked_jni_GetStaticBooleanField, | |
2098 checked_jni_GetStaticByteField, | |
2099 checked_jni_GetStaticCharField, | |
2100 checked_jni_GetStaticShortField, | |
2101 checked_jni_GetStaticIntField, | |
2102 checked_jni_GetStaticLongField, | |
2103 checked_jni_GetStaticFloatField, | |
2104 checked_jni_GetStaticDoubleField, | |
2105 | |
2106 checked_jni_SetStaticObjectField, | |
2107 checked_jni_SetStaticBooleanField, | |
2108 checked_jni_SetStaticByteField, | |
2109 checked_jni_SetStaticCharField, | |
2110 checked_jni_SetStaticShortField, | |
2111 checked_jni_SetStaticIntField, | |
2112 checked_jni_SetStaticLongField, | |
2113 checked_jni_SetStaticFloatField, | |
2114 checked_jni_SetStaticDoubleField, | |
2115 | |
2116 checked_jni_NewString, | |
2117 checked_jni_GetStringLength, | |
2118 checked_jni_GetStringChars, | |
2119 checked_jni_ReleaseStringChars, | |
2120 | |
2121 checked_jni_NewStringUTF, | |
2122 checked_jni_GetStringUTFLength, | |
2123 checked_jni_GetStringUTFChars, | |
2124 checked_jni_ReleaseStringUTFChars, | |
2125 | |
2126 checked_jni_GetArrayLength, | |
2127 | |
2128 checked_jni_NewObjectArray, | |
2129 checked_jni_GetObjectArrayElement, | |
2130 checked_jni_SetObjectArrayElement, | |
2131 | |
2132 checked_jni_NewBooleanArray, | |
2133 checked_jni_NewByteArray, | |
2134 checked_jni_NewCharArray, | |
2135 checked_jni_NewShortArray, | |
2136 checked_jni_NewIntArray, | |
2137 checked_jni_NewLongArray, | |
2138 checked_jni_NewFloatArray, | |
2139 checked_jni_NewDoubleArray, | |
2140 | |
2141 checked_jni_GetBooleanArrayElements, | |
2142 checked_jni_GetByteArrayElements, | |
2143 checked_jni_GetCharArrayElements, | |
2144 checked_jni_GetShortArrayElements, | |
2145 checked_jni_GetIntArrayElements, | |
2146 checked_jni_GetLongArrayElements, | |
2147 checked_jni_GetFloatArrayElements, | |
2148 checked_jni_GetDoubleArrayElements, | |
2149 | |
2150 checked_jni_ReleaseBooleanArrayElements, | |
2151 checked_jni_ReleaseByteArrayElements, | |
2152 checked_jni_ReleaseCharArrayElements, | |
2153 checked_jni_ReleaseShortArrayElements, | |
2154 checked_jni_ReleaseIntArrayElements, | |
2155 checked_jni_ReleaseLongArrayElements, | |
2156 checked_jni_ReleaseFloatArrayElements, | |
2157 checked_jni_ReleaseDoubleArrayElements, | |
2158 | |
2159 checked_jni_GetBooleanArrayRegion, | |
2160 checked_jni_GetByteArrayRegion, | |
2161 checked_jni_GetCharArrayRegion, | |
2162 checked_jni_GetShortArrayRegion, | |
2163 checked_jni_GetIntArrayRegion, | |
2164 checked_jni_GetLongArrayRegion, | |
2165 checked_jni_GetFloatArrayRegion, | |
2166 checked_jni_GetDoubleArrayRegion, | |
2167 | |
2168 checked_jni_SetBooleanArrayRegion, | |
2169 checked_jni_SetByteArrayRegion, | |
2170 checked_jni_SetCharArrayRegion, | |
2171 checked_jni_SetShortArrayRegion, | |
2172 checked_jni_SetIntArrayRegion, | |
2173 checked_jni_SetLongArrayRegion, | |
2174 checked_jni_SetFloatArrayRegion, | |
2175 checked_jni_SetDoubleArrayRegion, | |
2176 | |
2177 checked_jni_RegisterNatives, | |
2178 checked_jni_UnregisterNatives, | |
2179 | |
2180 checked_jni_MonitorEnter, | |
2181 checked_jni_MonitorExit, | |
2182 | |
2183 checked_jni_GetJavaVM, | |
2184 | |
2185 checked_jni_GetStringRegion, | |
2186 checked_jni_GetStringUTFRegion, | |
2187 | |
2188 checked_jni_GetPrimitiveArrayCritical, | |
2189 checked_jni_ReleasePrimitiveArrayCritical, | |
2190 | |
2191 checked_jni_GetStringCritical, | |
2192 checked_jni_ReleaseStringCritical, | |
2193 | |
2194 checked_jni_NewWeakGlobalRef, | |
2195 checked_jni_DeleteWeakGlobalRef, | |
2196 | |
2197 checked_jni_ExceptionCheck, | |
2198 | |
2199 checked_jni_NewDirectByteBuffer, | |
2200 checked_jni_GetDirectBufferAddress, | |
2201 checked_jni_GetDirectBufferCapacity, | |
2202 | |
2203 // New 1.6 Features | |
2204 | |
2205 checked_jni_GetObjectRefType | |
2206 }; | |
2207 | |
2208 | |
2209 // Returns the function structure | |
2210 struct JNINativeInterface_* jni_functions_check() { | |
2211 | |
2212 unchecked_jni_NativeInterface = jni_functions_nocheck(); | |
2213 | |
2214 // make sure the last pointer in the checked table is not null, indicating | |
2215 // an addition to the JNINativeInterface_ structure without initializing | |
2216 // it in the checked table. | |
2217 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \ | |
2218 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));) | |
2219 assert(*lastPtr != 0, | |
2220 "Mismatched JNINativeInterface tables, check for new entries"); | |
2221 | |
2222 // with -verbose:jni this message will print | |
2223 if (PrintJNIResolving) { | |
2224 tty->print_cr("Checked JNI functions are being used to " \ | |
2225 "validate JNI usage"); | |
2226 } | |
2227 | |
2228 return &checked_jni_NativeInterface; | |
2229 } |